finn-lang/AST.cs

71 lines
1.3 KiB
C#

using System.CodeDom.Compiler;
using System.Collections.Generic;
namespace Finn.AST;
public record Name(string Value, bool Quoted)
{
public override string ToString()
{
if (this.Quoted) return $"@\"{this.Value}\"";
return this.Value;
}
};
public record Field(Name Name, Expr? Value);
public record BaseRecord(Expr Value, Field[] Updates);
public partial record Identifier
{
public override string ToString()
{
return this.Value.ToString();
}
}
public partial record Binary
{
public override string ToString()
{
return $"Binary {{ Left = {this.Left}, Op = {this.Op.lexeme}, Right = {this.Right} }}";
}
}
public partial record Literal
{
public override string ToString()
{
return this.Value.ToString()!;
}
}
public record Binding(Pattern Pattern, Expr Value);
public partial record SimplePattern
{
public override string ToString()
{
if (this.Identifier == null)
{
return "_";
}
return this.Identifier.ToString();
}
}
public partial record Let
{
public override string ToString()
{
return $"Let {{ Bindings = {string.Join(", ", (IEnumerable<object?>)(this.Bindings))}, Body = {this.Body} }}";
}
}
public partial record RecordPattern
{
public override string ToString()
{
return $"Let {{ Bindings = {string.Join(", ", (IEnumerable<object?>)(this.Fields))}, Rest = {this.Rest} }}";
}
}